Electric mixer



FIG. 1 is a front, top and right side perspective view of an electric mixer showing the new design.

FIG. 2 is a front view thereof.

FIG. 3 is rear view thereof.

FIG. 4 is a right side view thereof.

FIG. 5 is a left side view thereof.

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in FIGS. 1-5 show a container used with the invention that forms no part of the claimed design. 

The ornamental design for a electric mixer, as shown and described. 